APA (7th ed.) Citation

Freud, S. (1974). Introductory lectures on psychoanalysis / translated by James Strachey. Penguin.

Chicago Style (17th ed.) Citation

Freud, Sigmund. Introductory Lectures on Psychoanalysis / Translated by James Strachey. Penguin, 1974.

MLA (9th ed.) Citation

Freud, Sigmund. Introductory Lectures on Psychoanalysis / Translated by James Strachey. Penguin, 1974.

Warning: These citations may not always be 100% accurate.